Overview

Sometimes we just want extra math to think about, and I particularly enjoy puzzles that have interesting geometric or visual ways to think about them. Below I have started to document different puzzles I find fun, as well as various widgets to accompany them in hope to gain intuition or understanding.

Paths through a forest of rational trees, random simplices around a center, coloring arguments for tilings, and how many digit products multiplication really needs.

  1. The rational forest
  2. Random triangles
  3. Tiling with long dominoes
  4. Four ways to multiply